github.com/neatlab/neatio@v1.7.3-0.20220425043230-d903e92fcc75/utilities/compression/rle/read_write_test.go (about)

     1  package rle
     2  
     3  import (
     4  	"testing"
     5  
     6  	checker "gopkg.in/check.v1"
     7  )
     8  
     9  func Test(t *testing.T) { checker.TestingT(t) }
    10  
    11  type CompressionRleSuite struct{}
    12  
    13  var _ = checker.Suite(&CompressionRleSuite{})
    14  
    15  func (s *CompressionRleSuite) TestDecompressSimple(c *checker.C) {
    16  	exp := []byte{0xc5, 0xd2, 0x46, 0x1, 0x86, 0xf7, 0x23, 0x3c, 0x92, 0x7e, 0x7d, 0xb2, 0xdc, 0xc7, 0x3, 0xc0, 0xe5, 0x0, 0xb6, 0x53, 0xca, 0x82, 0x27, 0x3b, 0x7b, 0xfa, 0xd8, 0x4, 0x5d, 0x85, 0xa4, 0x70}
    17  	res, err := Decompress([]byte{token, 0xfd})
    18  	c.Assert(err, checker.IsNil)
    19  	c.Assert(res, checker.DeepEquals, exp)
    20  
    21  	exp = []byte{0x56, 0xe8, 0x1f, 0x17, 0x1b, 0xcc, 0x55, 0xa6, 0xff, 0x83, 0x45, 0xe6, 0x92, 0xc0, 0xf8, 0x6e, 0x5b, 0x48, 0xe0, 0x1b, 0x99, 0x6c, 0xad, 0xc0, 0x1, 0x62, 0x2f, 0xb5, 0xe3, 0x63, 0xb4, 0x21}
    22  	res, err = Decompress([]byte{token, 0xfe})
    23  	c.Assert(err, checker.IsNil)
    24  	c.Assert(res, checker.DeepEquals, exp)
    25  
    26  	res, err = Decompress([]byte{token, 0xff})
    27  	c.Assert(err, checker.IsNil)
    28  	c.Assert(res, checker.DeepEquals, []byte{token})
    29  
    30  	res, err = Decompress([]byte{token, 12})
    31  	c.Assert(err, checker.IsNil)
    32  	c.Assert(res, checker.DeepEquals, make([]byte, 10))
    33  
    34  }